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<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=677638
-->
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  <meta charset="utf-8">
  <title>MessagePort/Channel no self tranferring</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=677638">Mozilla Bug 677638</a>
<div id="content"></div>
<pre id="test">
</pre>
  <script type="application/javascript">

  var a = new MessageChannel();

  var status = false;
  try {
    a.port1.postMessage('foobar', [a.port1]);
  } catch(e) {
    status =true;
  }

  ok(status, "Transfering the same port should throw");

  </script>
</body>
</html>

